Furinno FNCL-33009 Bamboo Adjustable Lapdesk for $22.08 with in-store pickup at Walmart. Here is a screenshot for reference. Alternatively, it is available at Amazon for $23.00 with free shipping on orders over $25. The lapdesk is made of bamboo, and features an adjustable height, and measures 23.8″W x 12.6″D x 11.6″H. Most places have it for about $40.